26 entries under rare topic. ×

26
sometimes(expression, adverb, time, moment, continue)
25
now and then(expression, idiom, adverb, time, moment)
21
sporadically(expression, adverb, time, continue, usual)
18
now and again(expression, idiom, adverb, time, moment)
17
on occasion(expression, idiom, adverb, time, moment)
15
at times(expression, idiom, adverb, time, moment)
15
off and on(verb, expression, idiom, adverb, phrasal verb)
14
infrequently(expression, adverb, time, moment, usual)
13
periodically(expression, adverb, time, continue)
12
every so often(expression, idiom, adverb, time, moment)
10
intermittently(expression, adverb, time, continue)
9
once in a while(expression, idiom, adverb, time, moment)
7
betweentimes(expression, adverb, time, moment, period)
7
betweenwhiles(expression, adverb, time, moment, period)
7
once(expression, adverb, time, moment, period)
6
from time to time(expression, idiom, adverb, time, moment)
5
at intervals(expression, idiom, time, frequency)
5
incidentally(expression, adverb, time, frequency)
5
eventually(expression, adverb, time, moment, period)
5
ever and again(expression, idiom, adverb, time, moment)
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APASmart Define. (2015). occasionally thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/occasionally/thesaurus/synonyms
ChicagoSmart Define. 2015. "occasionally thesaurus" https://smartdefine.org/occasionally/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, occasionally thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/occasionally/thesaurus/synonyms>.
MLASmart Define. "occasionally thesaurus" 6 July 2015. Web. 26 September 2026. <https://smartdefine.org/occasionally/thesaurus/synonyms>